1. Solar powered video training system for village production;Arafa;IASEE Newsletter,1990
2. TRNSYS — the most complete solar energy system modeling and simulation software package;Beckman,1994
3. The spreading of solar energy know-how through educating homebuilders;Borjesson,1994
4. International Association for Solar Energy Education;Broman,1990
5. Solar energy education — an important part of worldwide solar energy activities;Broman,1992